Subrata Banik has posted comments on this change. ( https://review.coreboot.org/c/coreboot/+/30614 )
Change subject: soc/intel/cannonlake: Adding Kconfig option to disable the eMMC controller ......................................................................
Patch Set 3:
Only remaining option is to use coreboot's ssdt generator.
Or test _STA method proper.
_STA is against the ACPI spec in case of PCI device. i don't understand whats the point of pushing in that line ?
Because I couldn't find anything in ACPI spec telling that. Can you point me to the specific paragraph, please?
I thought you read entire gerrit discussion's for this CL.
I have replied the same in Jan 10th that.
src/soc/intel/cannonlake/acpi/scs.asl Line 30: . For _HID devices, OSPM evaluates the _STA method. For _ADR devices, OSPM checks with the bus driver for that device
https://www.uefi.org/sites/default/files/resources/ACPI_6.0.pdf section 6.3.3